SALE Weatherproof Wireless Driveway Alert System - Expandable Solar Sensor & Receiver
$35.99$44.99
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Sensors & Motion Detectors deals
Discounted security listings from eBay sellers, biggest markdowns first. Prices and availability change fast — confirm on eBay before buying.
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SALE 
SALE Plug-in Driveway Security System with 360° Adjustable Motion Detection Sensor
$48.79$60.99
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SALE Solar Wireless Driveway Alarm with 1800ft Range & Custom Alerts - Weatherproof
$67.99$84.99
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SALE Weatherproof Solar Driveway Alarm with 2600ft Motion Detection & RGB Alerts
$67.19$83.99
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SALE Quick-Install Smart Solar Driveway Alarm System with Real-Time Smartphone Alerts
$60.79$75.99
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SALE Expandable 1/2 Mile Solar Motion Sensor - Ideal Security for Homes & Garages
$55.99$69.99
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SALE 110/220v Sensitive Infrared Light Motion Sensor Automatic Sensor Light Swi R A3
$4.17$5.20
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SALE Weather Resistant Solar Powered Motion Sensor Alarm With 130db Alert Sounds
$35.19$43.99
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SALE Expandable Wireless Driveway Alarm System - Includes 2 Motion Sensors & Receiver
$74.39$92.99
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SALE Wireless Anti Spy RF Detector Hidden Camera GPS Finder
$29.58$36.98
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SALE Aeotec Recessor for MultiSensor and TriSensor – Discreet in-Wall Mount for a ...
$23.97$29.96
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SALE 1/2 Mile Long Range Wireless Driveway Alarm Outdoor Weather Resistant Motion ...
$136.79$170.99
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SALE 2 Smart Home Water Monitor & Leak Detector – WiFi Connected, Real-Time Usage ...
$318.39$397.99
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SALE SimpliSafe SimpliCam Model SSCM1-Black
$19.66$24.57
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SALE Driveway Alarm- 1/2 Mile Long Range Wireless Driveway Alarm Outdoor Weather R...
$76.58$95.73
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SALE 120 DB Loud Door and Window Open Alarm Sensor 1 Pack for Kids, Dementia Patie...
$26.97$33.71
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SALE Zigbee PIR Motion Sensor with Light Temp Humidity Detector for Tuya Smart
$27.59$34.49
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SALE Zigbee PIR Motion Sensor with Light Temp Humidity Detector for Tuya Smart
$41.75$52.19
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SALE NEW - Chamberlain Wireless Motion Alert 1/2 Mile Range Model CWA2000
$99.99$124.99
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SALE MD Micro Detectors ST102 Sensor Mounting Bracket Accessory Industrial OEM New
$5.06$6.33
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SALE 2GIG DW20R-345 Wireless Recessed Door Contact w/ Battery. Lot of 2. NEW in Box
$28.00$35.00
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SALE MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm Reed...
$18.84$23.55
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SALE E-931-S35RRQ Enforcer Indoor/Outdoor Wall Mounted Photoelectric Beam Sensor w...
$120.29$150.36
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SALE TC102 Safety Photocell Infrared Beam Sensor Photoelectric Motion Detector for...
$53.34$66.68
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SALE Safety Reflection Photocell Retro-Reflective Photoelectric Beam Sensor for Au...
$139.19$173.99
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SALE 10 Pack Dusk to Dawn/Day Night Sensor, Photoelectric Switch, Photo Cell Senso...
$127.99$159.99
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SALE 2-Pack, Dusk to Dawn/Day Night Sensor, Photoelectric Switch, Photo Cell Senso...
$30.39$37.99
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SALE AC85-265V Double Adjustable Delay PIR Sensor Detector Smart LED Infrared
$17.11$21.39
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SALE 1/2 Mile Long Range Wireless Driveway Alarm Outdoor Weather Resistant Motion ...
$136.79$170.99
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SALE Advanced Wireless Driveway Alarm System: 50ft Detection Range & Custom Alerts
$69.59$86.99
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SALE Expandable Wireless Driveway Alarm System with Adjustable Sensitivity & Melodies
$59.99$74.99
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SALE 20ft Range Glassbreak Sensor - Instant Alerts & Wall Mount Design for Security
$67.18$83.97
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SALE Wireless Entry Sensors (3-Pack) for Windows & Doors - Long Battery Life Included
$83.98$104.97
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SALE Reliable Motion Detection Sensor for Home Safety - 35ft Range, Works with Gen 3
$50.38$62.97
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SALE Zigbee 24G MmWave Radar Presence Sensor for Tuya Z78.74 in Smart Home
$47.43$59.29
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SALE Zigbee Door/Window Sensor 4-Pack - AAA Powered with Instant Phone Notifications
$67.18$83.97
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SALE Zigbee 24G Mmwave Radar Presence Sensor Human Motion Static Detection For
$54.39$67.99
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SALE Bunker Hill Wireless Security Alert System Item 62447 New Open Box 400ft Range
$11.99$14.99
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SALE 1/2 Mile Hosmart Driveway Alarm Wireless Sensor System & Driveway Sensor Aler...
$71.99$89.99
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SALE Zigbee Door Sensor Window Contact Open Closed Detector Smart Home Alarm
$31.03$38.79
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SALE Solar Wireless Driveway Alarm with 2600FT Long Range & 36 Melodies & 5 Volume...
$63.19$78.99
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SALE Brand New Sealed SAM C5 Security System Wireless New In Box In Plastic
$24.00$30.00
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SALE DC 5V 12V 24V 3A High Sensitivity PIR Motion Sensor Light Infrared IR
$15.59$19.49
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SALE Customizable Solar Sound & Light Alarm with Dual Charging for Home Security
$27.99$34.99
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SALE WBOX Technologies, WIRELESS SENSOR 345 MHZ-2GIG COMPATIBLE, Brand New
$15.99$19.99
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SALE Outdoor Motion Detector Strobe Light Remote
$35.19$43.99
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SALE Solar Motion Sensor Alarm 129dB Waterproof 2PC
$61.59$76.99
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SALE Solar Sound and Light Alarm Motion Sensor 129db Ou
$59.99$74.99
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